CN-224224543-U - Trough assembly, charging tray external member and photocuring stereoscopic printer

CN224224543UCN 224224543 UCN224224543 UCN 224224543UCN-224224543-U

Abstract

The application provides a trough assembly, a tray kit using the trough assembly and a photo-curing three-dimensional printer. The material groove assembly comprises a material frame, a first pressing ring, a second pressing ring and a functional film, wherein a penetrating cavity penetrating through the material frame is formed in the first direction, the first pressing ring is detachably arranged on the outer side of the material frame, the second pressing ring is detachably connected with the first pressing ring, and the functional film is fixed by the first pressing ring and the second pressing ring in a matched mode and covers one side of the penetrating cavity in the first direction. The tray kit further comprises a light source assembly and a screen assembly, and the trough assembly, the screen assembly and the light source assembly are arranged in a stacked mode along the first direction. The photocuring three-dimensional printer further comprises a platform sleeve and a moving sleeve, wherein the platform sleeve is provided with a molding surface, the molding surface is configured to be used for supplying consumable materials to be molded on the molding surface to form printing pieces, the trough assembly or the tray sleeve is used for storing the consumable materials, and the moving sleeve is in driving connection with the trough assembly or the tray sleeve and used for driving the trough assembly or the tray sleeve to move along the first direction compared with the molding surface.

Inventors

CHEN SHUQUAN
ZHANG XIAOMING
XIE HONGKAI
LIU CHUNXU
DONG YANG
LIU HUILIN

Assignees

深圳市创想三帝科技有限公司

Dates

Publication Date: 20260512
Application Date: 20250428

Claims (12)

1. A trough assembly, comprising: the material frame is provided with a penetrating cavity penetrating the material frame along a first direction; the first pressing ring is detachably arranged on the outer side of the material frame; the second pressing ring is detachably connected with the first pressing ring; The functional film is fixed by the first pressing ring and the second pressing ring in a matching way and covers one side of the penetrating cavity along the first direction.
2. The trough assembly of claim 1, wherein the material frame includes a retention protrusion, the retention protrusion including a first sloped surface for sliding engagement with the first clamping ring and a top surface for retaining the first clamping ring.
3. The trough assembly of claim 2, wherein the first clamping ring is provided with a chute, the chute comprises a second inclined surface, the first inclined surface and the second inclined surface are in the same inclination direction, and the first inclined surface and the second inclined surface are respectively positioned on two opposite sides of the top surface along the first direction.
4. The trough assembly of claim 2, wherein the material frame is provided with a first sealing groove, the first sealing groove is circumferentially arranged on the outer side of the material frame, the first sealing groove is used for accommodating a first sealing ring, and the first sealing ring is clamped between the material frame and the first pressing ring.
5. The trough assembly of claim 1, wherein the functional film comprises a film portion and a frame portion, the frame portion is disposed around the film portion, the frame portion is clamped and fixed by the first clamping ring and the second clamping ring, the film portion cooperates with the material frame to form a trough, and the trough is configured to accommodate consumables.
6. The trough assembly of claim 5, wherein the frame portion is provided with a first through hole, the first clamping ring is provided with a second through hole, the second clamping ring comprises a connecting column protruding, the first through hole is correspondingly arranged and communicated with the second through hole, and the connecting column penetrates through the first through hole and the second through hole.
7. The chute assembly according to claim 5, wherein the material frame comprises a holding projection, the frame portion and the first pressing ring are disposed on one side of the holding projection along the first direction, and the film portion is connected to the frame portion and extends to the other side of the holding projection along the first direction.
8. The trough assembly of claim 1, wherein the first clamping protrusion is located on a side of the first clamping protrusion facing away from the material frame, the second clamping protrusion is located on a side of the second clamping protrusion facing toward the material frame, and the first clamping protrusion and the second clamping protrusion are staggered in the first direction to form a staggered step structure for clamping the functional film.
9. The trough assembly of claim 1, wherein the frame further comprises a compression tab projecting toward a side away from the through cavity, the compression tab being configured to secure the trough assembly.
10. A tray kit, comprising: light source assembly and screen assembly, and The trough assembly of any one of claims 1-9, the trough assembly, the screen assembly, and the light source assembly being stacked along the first direction.
11. The tray kit of claim 10, further comprising a base assembly and a locking structure, wherein the screen assembly and the light source assembly are disposed on the base assembly, and wherein the trough assembly is detachably connected to the base assembly by the locking structure.
12. A photo-curing stereoscopic printer, comprising: A platen kit having a molding surface configured for a consumable to be molded thereon into a print; The trough assembly of any one of claims 1 to 9 or the tray kit of any one of claims 10 to 11 for storing consumables; And the moving sleeve is in driving connection with the trough component or the tray sleeve and is used for driving the trough component or the tray sleeve to move along the first direction compared with the molding surface.

Description

Trough assembly, charging tray external member and photocuring stereoscopic printer Technical Field The application relates to the technical field of three-dimensional printing, in particular to a trough assembly, a tray suite using the trough assembly and a photo-curing three-dimensional printer. Background Most of existing photo-curing three-dimensional printers are provided with a material tray fixedly, and a forming platform is driven to move relative to the material tray until a printing piece is completely formed on the forming platform. For this kind of printing mode, the printing piece can follow the shaping platform and move continuously, leads to the printing piece that it printed to appear layering or lead screw line etc. very easily, influences the quality of printing piece. Disclosure of utility model In order to solve the problems in the prior art, the embodiment of the application provides a trough component with a better printing effect, a tray kit using the trough component and a photo-curing three-dimensional printer. An embodiment of the present application provides a trough assembly, comprising: the material frame is provided with a penetrating cavity penetrating the material frame along a first direction; the first pressing ring is detachably arranged on the outer side of the material frame; the second pressing ring is detachably connected with the first pressing ring; The functional film is fixed by the first pressing ring and the second pressing ring in a matching way and covers one side of the penetrating cavity along the first direction. In an embodiment, the material frame includes a supporting protrusion, the supporting protrusion includes a first inclined plane and a top surface, the first inclined plane is used for sliding fit with the first pressing ring, and the top surface is used for supporting the first pressing ring. In an embodiment, the first pressing ring is provided with a chute, the chute includes a second inclined plane, the inclination directions of the first inclined plane and the second inclined plane are the same, and the first inclined plane and the second inclined plane are respectively located at two opposite sides of the top surface along the first direction. In an embodiment, the material frame is provided with a first sealing groove, the first sealing groove is circumferentially arranged on the outer side of the material frame, the first sealing groove is used for accommodating a first sealing ring, and the first sealing ring is clamped between the material frame and the first pressing ring. In an embodiment, the functional film comprises a film portion and a frame portion, the frame portion is arranged around the film portion, the frame portion is clamped and fixed by the first pressing ring and the second pressing ring, the film portion and the material frame are matched to form a material groove, and the material groove is used for containing consumable materials. In an embodiment, the frame portion is provided with a first through hole, the first pressing ring is provided with a second through hole, the second pressing ring comprises a connecting column protruding, the first through hole and the second through hole are correspondingly arranged and communicated, and the connecting column penetrates through the first through hole and the second through hole. In an embodiment, the material frame includes a supporting protrusion, the frame portion and the first pressing ring are disposed on one side of the supporting protrusion along the first direction, and the film portion is connected to the frame portion and extends to the other side of the supporting protrusion along the first direction. In an embodiment, the first pressing ring includes a first clamping protrusion, the first clamping protrusion is located on one side of the first pressing ring away from the material frame, the second pressing ring includes a second clamping protrusion, the second clamping protrusion is located on one side of the second pressing ring toward the material frame, and the first clamping protrusion and the second clamping protrusion are staggered along the first direction to form a staggered step structure for clamping the functional film. In an embodiment, the material frame further includes a pressing protrusion, the pressing protrusion protrudes toward a side away from the through cavity, and the pressing protrusion is used for fixing the trough assembly. The embodiment of the application also provides a tray kit, which comprises: A light source assembly and a screen assembly; The trough assembly according to any one of the preceding embodiments, wherein the trough assembly, the screen assembly, and the light source assembly are stacked along the first direction. In an embodiment, the tray kit further includes a base assembly and a locking structure, the screen assembly and the light source assembly are disposed on the base assembly, and the trough assembly is detachably